Inulicin is a terpene lactone.

Bufotenin is a tertiary amine that consists of N,N-dimethyltryptamine bearing an additional hydroxy substituent at position 5. It has a role as a hallucinogen and a coral metabolite. It is a tertiary amine and a tryptamine alkaloid. It is functionally related to a N,N-dimethyltryptamine.